Home / 380,129.38-524,367.95-244,010.50

Finding the Fourth Proportional to 380,129.38, 524,367.95 and 244,010.50

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Solution

The fourth proportional to 380,129.38, 524,367.95 and 244,010.50 is: 336,599.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    380,129.38 : 524,367.95 = 244,010.50 : x
  2. Step 2: Convert to fraction form
    380,129.38/524,367.95 = 244,010.50/x
  3. Step 3: Cross multiply
    380,129.38x = 524,367.95 × 244,010.50
  4. Step 4: Simplify right side
    380,129.38x = 127,951,286,666.13
  5. Step 5: Solve for x
    x = 127,951,286,666.13/380,129.38
  6. Step 6: Final answer
    x = 336,599.31

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.